Neck: 8 special rollers kneading , go forward and reversed for neck massage

Back: Tapping, Kneading, Spot massage with heat, massage full back, upper and lower back

Seat: 1pc vibration motor

*5 levels degree of leg part up&down adjustment

*3 modes of tapping

*3 modes of kneading

* 3 levels of vibration massage at seat from weak to strong

* 20 minutes auto shut off             

* With the adapter DC 12V/5A